【摘要】 目的:调查分析某公司139名员工出现以腹泻、呕吐、腹痛为主要症状的群发性急性胃肠炎的原因。方法:应用现场流行病学调查方法进行调查,应用ELISA、RT-PCR法对标本进行实验室检测。结果:在采集的13宗粪便样本中5宗ELISA法检出诺瓦克样病毒抗原阳性,阳性率38·46%;6宗粪便样本中5宗RT-PCR法检出诺瓦克样病毒核酸阳性,阳性率83·33%。通过加强饮食管理和个人卫生,加强疫点环境物表的清洁和消毒等综合措施,首例病例出现13d后疫情得到有效控制。结论:这是一起由诺瓦克样病毒所致的急性胃肠炎暴发。更多还原

【Abstract】 Objective:To investigate and analyze the reason of an acute gastroenteritis incident that 139 employees appeared the main symptoms of diarrhea,vomit and stomachache in a company.Methods:The data were collected by spot epidemic investigation and the specimens were tested by ELISA and RT-PCR。Results:Among the 13 collected excrement specimens,5 were Norovirus antigen positive detected by ELISA,the positive rate was 38.46%;Among the 6 excrement specimens,5 were Norovirus nucleic acid positive detected by RT-PCR,the positive rate was 83.33%.After implementing comprehensive measurements in time,such as food management and environment disinfection,the epidemic situation was controlled effectively within 13 days since the first case occurred.Conclusion:The incident was an acute gastroenteritis outbreak caused by Norovirus.更多还原